Physical
Balanced
30Speed · Very Slow

Stats & Training

Defense and Attack carry most of Aron's stat budget. Speed's the obvious dump stat. Common in the wild and yields 1 Defense EV. Follows a slow 1.25M XP grind.

Base Stats
Avg
HP50
D
Attack70
C
Defense100
B
Sp. Atk40
D
Sp. Def40
D
Speed30
F
Total330
Details
Catch Rate
Moderate180 / 255
Growth Rate
Slow1.25M XP
Height0.4 m
Weight60.0 kg
Base XP66
Abilities
SturdyTop Pick
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
Rock Head
Protects against recoil damage.
Heavy MetalHA
Doubles the Pokémon's weight.
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source
Pokedex Entries

In order to build up its steel body, it eats iron ore. This pesky Pokémon is known to eat railroad tracks.

Aron Weakness

Aron is weak to Fighting, Ground, and Water. Watch out for Fighting and Ground attacks, those deal 4x damage. On the flip side, it's immune to Poison-type moves entirely. With 9 resistances, the defensive profile is strong. Aron's physical bulk (base 100 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Aron Weakness and Resistance Chart
DamageTypes
4x (Critical)Fighting, Ground
2x (Weak)Water
0.5x (Resist)Ice, Psychic, Bug, Rock, Ghost, Dragon, Dark
0.25x (Resist)Normal, Flying
0x (Immune)Poison
Type ChartGood
3Weak
9Resist
1Immune
Score+4
Gen V Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
How to Beat Aron in Black 2 & White 2 (Best Counters)
Sandslash
Sandslash
Ground
C
Available Moves
Moves
  • DigTM28
  • Brick BreakTM31
  • BulldozeTM78
  • Rock SmashTM94
Damage vs Aron
Dig 4x
147-174%KO
Brick Break 4x
91-108%KO
Bulldoze 4x
112-132%KO
Rock Smash 4x
51-60%
View Sandslash builds →

Black 2 & White 2 Evolution

Three stages ahead. Aron grows into Lairon, then pushes on to Aggron. Check the evolution methods below. For breeding, slow to hatch with plenty of partners via one egg group. Evolving adds up to 200 stat points total. View every chain in the Evolution Chart.

How to Evolve

3 Forms
Aron
#304Aron
32
Level 32
Lairon
#305Lairon
42
Level 42
Aggron
#306Aggron
Stat Comparison 3 Stages
Aron
SteelRock
Lairon
SteelRock
Aggron
SteelRock
HP
50
60+10
70+10
ATK
70
90+20
110+20
DEF
100
140+40
180+40
SP.ATK
40
50+10
60+10
SP.DEF
40
50+10
60+10
SPE
30
40+10
50+10
BST
330D-Tier
430D-Tier+100
530C-Tier+100
ROLE
Balanced
Trick Room
Balanced
TYPE
Physical
Physical
Physical

Breeding

Moderate

Breed Aron with 67 breeding partners from the Monster egg group. Pass egg moves like Body Slam, Curse, Dragon Rush and 8 more to offspring.

Egg Groups
Monster
Gender
50.0%50.0%
Hatch Time
35 cycles·8,995 steps
Slow~9 min with Flame Body
Egg Moves
11moves
Breed With (best first)
venusaurcharizardblastoisenidokingmeganiumferaligatrampharossceptileswampertslowbrorhydonslowking

Black 2 & White 2 Aron Best Moveset

Aron runs a standard special attacker set. Timid nature with spread EVs shapes the build, while Shellbell brings extra utility. Sturdy supports the kit from the background.

Best Build

Experimental
Utility
Ability
Sturdy
Item
Shell Bell
Best Nature for Aron
Timid+SPE

Aron best EVs are Speed

EVs

Utility Moveset

  • EndeavorCoverage
  • ProtectFAST +4
  • Unknown
  • SubstituteUtility

Moves

Breeding opens up real options for Aron. Body Slam and Curse come exclusively from egg moves, and they're worth the effort. The rest of the kit covers basics through Head Smash and Iron Tail and coverage across 9 types.

Level-Up Moves

Lv 1
Harden
30Normal
Lv 1
Tackle
D5010035Normal
Lv 4
Mud-Slap
D2010010Ground
Lv 8
Headbutt
D7010015Normal
Lv 11
Metal Claw
509535Steel
Lv 15
Iron Defense
D15Steel
Lv 18
Roar-6
A10020Normal
Lv 22
Take Down
908520Normal
Lv 25
Iron Head
C8010015Steel
Lv 29
Protect+4
A10Normal
Lv 32
Metal Sound
8540Steel
Lv 36
Iron Tail
C1007515Steel
Lv 39
Autotomize
D15Steel
Lv 43
Heavy Slam
D10010Steel
Lv 46
Double-Edge
C12010015Normal
Lv 50
Metal Burst
10010Steel

TM Moves

TM
TM40
Aerial Ace
D6020Flying
TM45
Attract
B10015Normal
TM78
Bulldoze
D6010020Ground
HM01
Cut
509530Normal
TM28
Dig
D8010010Ground
TM32
Double Team
15Normal
TM26
Earthquake
C10010010Ground
TM42
Facade
D7010020Normal
TM21
Frustration
10020Normal
TM10
Hidden Power
6010015Normal
TM01
Hone Claws
D15Dark
TM17
Protect+4
A10Normal
TM18
Rain Dance
C5Water
TM44
Rest
C10Psychic
TM27
Return
D10020Normal
TM05
Roar-6
A10020Normal
TM69
Rock Polish
D20Rock
TM80
Rock Slide
C759010Rock
TM94
Rock Smash
D4010015Fighting
TM39
Rock Tomb
609510Rock
TM48
Round
6010015Normal
TM37
Sandstorm
D10Rock
TM65
Shadow Claw
D7010015Ghost
HM04
Strength
D8010015Normal
TM90
Substitute
A10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
9015Normal
TM06
Toxic
C9010Poison

Egg Moves

Egg
Egg
Body Slam
D8510015Normal
Egg
Curse
C10Ghost
Egg
Dragon Rush
1007510Dragon
Egg
Endeavor
S1005Normal
Egg
Head Smash
B150805Rock
Egg
Iron Head
C8010015Steel
Egg
Screech
8540Normal
Egg
Smelling Salts
7010010Normal
Egg
Stealth Rock
C20Rock
Egg
Stomp
6510020Normal
Egg
Superpower
C1201005Fighting

Tutor Moves

Tut
Tutor
Earth Power
D9010010Ground
Tutor
Endeavor
S1005Normal
Tutor
Iron Defense
D15Steel
Tutor
Iron Head
C8010015Steel
Tutor
Iron Tail
C1007515Steel
Tutor
Magnet Rise
D10Electric
Tutor
Sleep Talk
D10Normal
Tutor
Snore
4010015Normal
Tutor
Spite
10010Ghost
Tutor
Stealth Rock
C20Rock
Tutor
Superpower
C1201005Fighting
Tutor
Uproar
9010010Normal

Transfer Moves

Gen
Gen 4
Ancient Power
D601005Rock
Gen 4
Captivate
10020Normal
Gen 3
Defense Curl
40Normal
Gen 4
Endure+4
D10Normal
Gen 4
Fury Cutter
209520Bug
Gen 3
Mimic
10Normal
Gen 4
Natural Gift
10015Normal
Gen 4
Rollout
309020Rock
Gen 4
Secret Power
7010020Normal
Gen 4
Shock Wave
6020Electric
Gen 4
Water Pulse
D6010020Water

Black 2 & White 2 Aron Locations

6 encounter spots for Aron at decent spawn rates starting from mid-game routes. Best and Earliest sort options below help narrow down your approach based on odds vs. Accessibility.

Best Locations to Catch Aron in Black 2 & White 2

Which version you're playing matters for Aron. 6 walking spots at Lv. 29-30 spread across Black 2 and White 2, and some routes only appear in one cartridge. Check the version badges below.

Mistralton Cave - 1F
Black 2Grass Lv.29-30 Cave
UncommonMid
Any
Mistralton Cave - 1F
White 2Grass Lv.29-30 Cave
UncommonMid
Any
Mistralton Cave - 2F
Black 2Grass Lv.29-30 Cave
UncommonMid
Any
Mistralton Cave - 2F
White 2Grass Lv.29-30 Cave
UncommonMid
Any
Mistralton Cave - 3F
White 2Grass Lv.29-30 Cave
UncommonMid
Any
Mistralton Cave - 3F
Black 2Grass Lv.29-30 Cave
UncommonMid
Any

Aron Guide

  • Aron becomes Lairon at level 32, then Aggron at level 42. Straight three-stage line with no branching.

  • Aron evolves into Lairon at level 32. Takes some grinding. Plan your team around the mid-game wait.

  • For Black 2 & White 2, you can run Aron through the first few routes without issues. 330 BST won't carry you far though. Get it to Lairon as fast as you can.

  • Aron is catchable in Black 2 & White 2. Check the Locations section above for specific routes, encounter rates, and methods. It also appears in 14 other games across the series.

Game Availability

Available in 15 titles since its debut in Ruby & Sapphire, Aron spans 8 generations of Pokemon games. It's accessible through catching or hatching as a base form in most mainline games.

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